The current competitive and turbulent construction situation in Iran, which has a low degree of stability, has made project-based organizations encounter with a variety of unforeseen which can occur during the life of project portfolios and disrupt their performance. Ho
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The current competitive and turbulent construction situation in Iran, which has a low degree of stability, has made project-based organizations encounter with a variety of unforeseen which can occur during the life of project portfolios and disrupt their performance. However, researchers in the field of portfolio management have more focused on portfolio defining processes, including project selection, prioritization and balancing, and have less considered the uncertainties which affect the portfolio expected results, eliminate strategic alignment of the portfolio components and also portolio combination optimization. In this study, by using the literature review and qualitative content analysis method, at first we explored these factors and prioritized them with the help of inferential statistics, and then identified the most important ones from the perspective of experts in this field Based on paretto analysis. According to the findings of the research, most important factors are: change in business strategy, change in the accessibility of portfolio capital and its financing, change in economic conditions, change in the profitability and financial value of the portfolio projects and change in political conditions.
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